Home / 16,985.56-23,445.03-11,328.52

Finding the Fourth Proportional to 16,985.56, 23,445.03 and 11,328.52

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Solution

The fourth proportional to 16,985.56, 23,445.03 and 11,328.52 is: 15,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985.56 : 23,445.03 = 11,328.52 : x
  2. Step 2: Convert to fraction form
    16,985.56/23,445.03 = 11,328.52/x
  3. Step 3: Cross multiply
    16,985.56x = 23,445.03 × 11,328.52
  4. Step 4: Simplify right side
    16,985.56x = 265,597,491.26
  5. Step 5: Solve for x
    x = 265,597,491.26/16,985.56
  6. Step 6: Final answer
    x = 15,636.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.